“package printing”的概念、定义、翻译、参考文献-科学参考

单词	package printing
释义	package printing Encyclopedia 文学包装印刷释 package printing包装印刷以包装材料、包装制品、标签材料等为承印物，以满足包装要求美化、介绍、宣传商品为主要目的而采用的印刷方式。
随便看	improper motion improper movement improper multiple integral improper node improper notation improper number improper orthogonal mapping improper orthogonal matrix improper orthogonal transformation improper partial graph improper plane improper point improper principal ordinal improper prior improper quadric improper quotient object improper rational function improper refinement improper representation improper rotation improper rotation group improper sales behavior improper set improper singularity improper subalgebra

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。